SE7413416L - - Google Patents

Info

Publication number
SE7413416L
SE7413416L SE7413416A SE7413416A SE7413416L SE 7413416 L SE7413416 L SE 7413416L SE 7413416 A SE7413416 A SE 7413416A SE 7413416 A SE7413416 A SE 7413416A SE 7413416 L SE7413416 L SE 7413416L
Authority
SE
Sweden
Prior art keywords
molten
extrudate
die
lengths
tubular
Prior art date
Application number
SE7413416A
Other languages
English (en)
Other versions
SE410289B (sv
Inventor
F N Cogswell
Original Assignee
Ici Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ici Ltd filed Critical Ici Ltd
Publication of SE7413416L publication Critical patent/SE7413416L/xx
Publication of SE410289B publication Critical patent/SE410289B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/64—Heating or cooling preforms, parisons or blown articles
    • B29C49/6409—Thermal conditioning of preforms
    • B29C49/6436—Thermal conditioning of preforms characterised by temperature differential
    • B29C49/6445—Thermal conditioning of preforms characterised by temperature differential through the preform length
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B29C48/87—Cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/04—Extrusion blow-moulding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/52—Heating or cooling
    • B29C2043/527—Heating or cooling selectively cooling, e.g. locally, on the surface of the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0017—Combinations of extrusion moulding with other shaping operations combined with blow-moulding or thermoforming
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
SE7413416A 1973-10-26 1974-10-24 Forfarande for framstellning av ihaliga alster SE410289B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB49896/73A GB1487323A (en) 1973-10-26 1973-10-26 Extrusion

Publications (2)

Publication Number Publication Date
SE7413416L true SE7413416L (ko) 1975-04-28
SE410289B SE410289B (sv) 1979-10-08

Family

ID=10453924

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7413416A SE410289B (sv) 1973-10-26 1974-10-24 Forfarande for framstellning av ihaliga alster

Country Status (12)

Country Link
US (1) US3980744A (ko)
JP (1) JPS5620174B2 (ko)
AT (1) AT353474B (ko)
AU (1) AU475560B2 (ko)
BE (1) BE821567A (ko)
DE (1) DE2450818C3 (ko)
ES (1) ES431364A1 (ko)
FR (1) FR2248922B1 (ko)
GB (1) GB1487323A (ko)
NL (1) NL182459C (ko)
SE (1) SE410289B (ko)
ZA (1) ZA746448B (ko)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4039609A (en) * 1972-10-25 1977-08-02 Bellaplast Gmbh Method for the manufacture of thin-walled shaped articles of thermoplastic material
EP0001874B1 (en) * 1977-08-23 1982-11-17 Imperial Chemical Industries Plc Method for producing shaped articles of polyolefins containing anisotropic filler using blow moulding techniques
US4155972A (en) * 1977-09-06 1979-05-22 Keystone Consolidated Industries, Inc. Multiple-shot method of molding plastic products
US4289727A (en) * 1979-12-19 1981-09-15 Mobil Oil Corporation Method for extrusion of tubular films
JPS56162617A (en) * 1980-05-20 1981-12-14 Fuji Photo Film Co Ltd Preparation of film
JPS57142327A (en) * 1981-02-27 1982-09-03 Nippon Plast Co Ltd Armrest
JPS5833432A (ja) * 1981-08-25 1983-02-26 Mitsui Toatsu Chem Inc ポリプロピレンのブロ−成形方法
JPS59100046U (ja) * 1982-12-24 1984-07-06 松下電工株式会社 建築板の連結構造
US4874000A (en) * 1982-12-30 1989-10-17 Philip Morris Incorporated Method and apparatus for drying and cooling extruded tobacco-containing material
US4485062A (en) * 1983-07-05 1984-11-27 E. I. Du Pont De Nemours And Company Process for extruding polymers
JPS6117774A (ja) * 1984-07-04 1986-01-25 Matsushita Electric Ind Co Ltd ガスコツク
US4615858A (en) * 1985-05-16 1986-10-07 Mobil Oil Corporation Method and apparatus producing decorative melt fracture patterns on polymeric products
US4622199A (en) * 1985-06-11 1986-11-11 Owens-Illinois, Inc. Process for extruding high molecular weight, high density linear ethylene polymers to form heavy tubular members
US5106562A (en) * 1989-12-28 1992-04-21 American National Can Company Extrusion methods and apparatus
US5269995A (en) * 1992-10-02 1993-12-14 The Dow Chemical Company Coextrusion of multilayer articles using protective boundary layers and apparatus therefor
US5948472A (en) * 1996-09-10 1999-09-07 Lawrie Technology, Inc. Method for making a pultruded product
DE69715377T2 (de) * 1996-10-22 2003-06-05 Henry Schirmer Modulare scheibenförmige extrusionsdüse
SE513572C2 (sv) 1997-01-29 2000-10-02 Tetra Laval Holdings & Finance Sätt att tillverka en förpackningsbehållare
EP1019234B1 (en) 1997-04-16 2007-08-01 Husky Injection Molding Systems Ltd. Partial crystallization method and apparatus of amorphous plastic articles
US7476352B2 (en) * 2004-05-21 2009-01-13 3M Innovative Properties Company Lubricated flow fiber extrusion
US8870561B2 (en) 2012-03-16 2014-10-28 Bbs Corporation Layer sequence repeater module for a modular disk co-extrusion die and products thereof
US20220234313A1 (en) * 2019-05-30 2022-07-28 Polyvalor, Limited Partnership Pultrusion system with cooling stage and method therefor
US11090853B2 (en) 2019-06-14 2021-08-17 Bbs Corporation Modular disk coextrusion die with opposing disk arrangement
US11220035B2 (en) 2019-06-14 2022-01-11 Henry G. Schirmer Complex films made from modular disk coextrusion die with opposing disk arrangement
US11338490B1 (en) 2021-04-09 2022-05-24 Bbs Corporation Blown film coextrusion line with polygonal extruder arrangement
US11173642B1 (en) 2021-04-09 2021-11-16 Bbs Corporation Blown film coextrusion line with polygonal extruder arrangement
US11511474B1 (en) 2021-05-17 2022-11-29 Henry G. Schirmer Modular disk coextrusion die with melt channeling disk

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2317687A (en) * 1940-04-04 1943-04-27 Du Pont Production of hollow articles from polymeric compositions
NL106764C (ko) * 1956-03-22 1900-01-01
US3082484A (en) * 1959-02-13 1963-03-26 Owens Illinois Glass Co Method for laminate forming hollow plastic article from materials of different viscosities
US3223761A (en) * 1962-04-30 1965-12-14 Union Carbide Corp Melt extrusion of multi-wall plastic tubing
US3397101A (en) * 1962-07-25 1968-08-13 Tetra Pak Ab Method of improving the heat sealing qualities of thermoplastic film oriented by stretching
FR1436158A (fr) * 1964-04-01 1966-04-22 Continental Can Co Procédé et appareil de fabrication de récipients enduits
US3635624A (en) * 1968-10-22 1972-01-18 Yoshio Nakakoshi Blow-molding apparatus

Also Published As

Publication number Publication date
DE2450818B2 (de) 1979-06-21
NL7413593A (nl) 1975-04-29
US3980744A (en) 1976-09-14
DE2450818C3 (de) 1980-03-13
DE2450818A1 (de) 1975-04-30
NL182459C (nl) 1988-03-16
GB1487323A (en) 1977-09-28
SE410289B (sv) 1979-10-08
ZA746448B (en) 1975-11-26
ES431364A1 (es) 1976-11-01
JPS5074665A (ko) 1975-06-19
FR2248922B1 (ko) 1978-06-09
AU475560B2 (en) 1976-08-26
JPS5620174B2 (ko) 1981-05-12
AU7423874A (en) 1976-04-15
AT353474B (de) 1979-11-12
FR2248922A1 (ko) 1975-05-23
ATA863874A (de) 1979-04-15
BE821567A (fr) 1975-04-28

Similar Documents

Publication Publication Date Title
SE7413416L (ko)
US3004285A (en) Hollow plastic articles and their manufacture
US3325860A (en) Moulding and sealing machines
US3046178A (en) Filamentous decoration and fabrication process
US3899565A (en) Method for forming tube with thickened socket end
ES8600116A1 (es) Metodo y aparato para producir un producto de material plastico extruido con una forma transversal predeterminada
IE40874B1 (en) A method of and apparatus for extruding tubes
ES479868A1 (es) Aparato para la fabricacion en continuo de perfiles tubula- res de materia termoplastica extruible dotados de aletas.
USRE27155E (en) Moulding and sealing machines
FI833522A0 (fi) Foerfarande och anordning foer framstaellning av skumplastkroppar
US3120679A (en) Plastic bottle and method and apparatus for making same
GB1324694A (en) Apparatus for manufacturing helically-corrugated plastics tube
US3720557A (en) Process for lining conductive tubes with insulating material
US2984865A (en) Method and apparatus for trimming plastic articles
FR2194548A1 (en) Hollow propylene polymer articles - by drawing heated cut, tubular pieces and blow moulding drawn pieces
SE8103799L (sv) Forfarande och anordning for framstellning av tunnveggiga formprodukter av termoplastisk konstmassa
US2954581A (en) Apparatus for manufacturing hollow articles
US2260750A (en) Method of and machine for making hollow articles from plastics
US2975472A (en) Method and apparatus for blowing hollow plastic articles
ES384742A2 (es) Procedimiento para la extrusion de una composicion de mate-ria plastica expandible.
US3000050A (en) Method and apparatus for forming hollow plastic articles
AU5649486A (en) Process for extrusion of expandable plastic materials
GB1493453A (en) Method and apparatus for manufacturing a hollow plastics article
JPS5521239A (en) Production method of slender, hollow synthetic resin having irregular curvature
US3860683A (en) Method for blow molding an article having a re-entrant portion

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7413416-4

Effective date: 19930510

Format of ref document f/p: F